From 44194e3e88fcfe77a2a6e2333847d4f27816259a Mon Sep 17 00:00:00 2001
From: Namhyung Kim <namhyung@gmail.com>
Date: Mon, 20 Jun 2011 13:27:44 +0200
Subject: [PATCH] bsg: remove unnecessary conditional expressions
Second condition in OR always implies first condition is false
thus bytes_read in the second is not needed. The same goes to
bytes_written.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---
block/bsg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/bsg.c b/block/bsg.c
index c4f49e255751..b7e42ad55361 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -606,7 +606,7 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
ret = __bsg_read(buf, count, bd, NULL, &bytes_read);
*ppos = bytes_read;
- if (!bytes_read || (bytes_read && err_block_err(ret)))
+ if (!bytes_read || err_block_err(ret))
bytes_read = ret;
return bytes_read;
@@ -686,7 +686,7 @@ bsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
/*
* return bytes written on non-fatal errors
*/
- if (!bytes_written || (bytes_written && err_block_err(ret)))
+ if (!bytes_written || err_block_err(ret))
bytes_written = ret;
dprintk("%s: returning %Zd\n", bd->name, bytes_written);
--
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